Standard for Fire Safety in Rapid Transit Systems - Singapore Civil ...
Standard for Fire Safety in Rapid Transit Systems - Singapore Civil ...
Standard for Fire Safety in Rapid Transit Systems - Singapore Civil ...
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APPENDIX C - cont<strong>in</strong>ued<br />
PART I : WALLS - cont<strong>in</strong>ued<br />
B Framed and composite construction (non-loadbear<strong>in</strong>g)<br />
Construction and materials<br />
1. Steel frame with external cladd<strong>in</strong>g of 16mm render<strong>in</strong>g on metal lath<strong>in</strong>g and <strong>in</strong>ternal l<strong>in</strong><strong>in</strong>g of<br />
autoclaved aerated concrete blocks, density 480-1120 Kg/cu.m. of thickness of -<br />
Period of fire<br />
resistance<br />
(<strong>in</strong> hours)<br />
50mm --------------------------------------------------------------------------------------- 2<br />
75mm --------------------------------------------------------------------------------------- 4<br />
2. Steel frame with external cladd<strong>in</strong>g of 100mm concrete blocks and <strong>in</strong>ternal l<strong>in</strong><strong>in</strong>g of 16mm<br />
gypsum plaster on metal lath<strong>in</strong>g --------------------------------------------------------------------<br />
3. Steel frame with external cladd<strong>in</strong>g of 16mm render<strong>in</strong>g on metal lath<strong>in</strong>g and <strong>in</strong>ternal l<strong>in</strong><strong>in</strong>g of<br />
16mm gypsum plaster on metal lath<strong>in</strong>g ---------------------------------------------------------<br />
4. Steel frame with fac<strong>in</strong>gs on each side of: -<br />
(a) metal lath<strong>in</strong>g with cement-sand or gypsum plaster of thickness of 19mm -------------- 1<br />
(b) metal lath<strong>in</strong>g with vermiculite-gypsum or perlite-gypsum of thickness of -<br />
25mm --------------------------------------------------------------------------------------- 2<br />
12.5mm --------------------------------------------------------------------------------------- 1<br />
(c) 9.5mm plasterboard with vermiculite-gypsum of thickness of -<br />
25mm --------------------------------------------------------------------------------------- 2<br />
10mm --------------------------------------------------------------------------------------- 1<br />
(d) 12.5mm plasterboard with gypsum plaster of thickness of 12.5mm ------------------------- 1<br />
(e) 12.5mm plasterboard with vermiculite-gypsum plaster of thickness of -<br />
25mm --------------------------------------------------------------------------------------- 2<br />
10mm --------------------------------------------------------------------------------------- 1<br />
(f) 19mm plasterboard (or two layers of 9.5mm fixed to break jo<strong>in</strong>t) without f<strong>in</strong>ish -------- 1<br />
(g) 19mm plasterboard <strong>for</strong> two layers of 9.5mm with vermiculite-gypsum plaster of<br />
thickness of 16mm -------------------------------------------------------------------------------<br />
6 Plasterboard 9.5mm cellular core partition with 22mm vermiculite-gypsum plaster --------- 2<br />
7 Plasterboard 12.5mm cellular core partition<br />
(a) 12.5mm gypsum plaster -------------------------------------------------------------------- 1<br />
(b) 16mm vermiculite-gypsum plaster --------------------------------------------------------- 2<br />
8 Plasterboard 19mm f<strong>in</strong>ished on both faces with 16mm gypsum plaster ---------------------- 1<br />
9 Three layers of 19mm plasterboard bonded with heat gypsum plaster ------------------------- 2<br />
<strong>Standard</strong> <strong>for</strong> <strong>Fire</strong> <strong>Safety</strong> <strong>in</strong> <strong>Rapid</strong> <strong>Transit</strong> <strong>Systems</strong> C-3<br />
4<br />
1<br />
2